Plug the AC line cord directly into a 120V AC outlet (do
not use an isolation transformer for this check). Use an
AC voltmeter, having 5000 per volt or more sensitivity.
Connect a 1500 10W resistor,paralleled by a 0.15uF
150V AC capacitor between a known good earth ground
(water pipe, conduit, etc.) and all exposed metal parts of
cabinet (antennas, handle bracket, metal cabinet
screwheads, metal overlays, control shafts, etc.).
READING SHOULD NOT EXCEED 0.3V
DVD VIDEO PLAYER
Measure the AC voltage across the 1500 resistor.
The test must be conducted with the AC switch on and
then repeated with the AC switch off. The AC voltage
indicated by the meter may not exceed 0.3V.A reading
exceeding 0.3V indicates that a dangerous potential
exists, the fault must be located and corrected.
Repeat the above test with the DVD VIDEO PLAYER
power plug reversed.
NEVER RETURN A DVD VIDEO PLAYER TO THE
CUSTOMER WITHOUT TAKING NECESSARY
CORRECTIVE ACTION.
AC VOLTMETER
(5000 per volt
or more sensitivity)
Good earth ground
1500
10W
such as a water pipe,
conduit, etc.
AC OUTLET
0.15uF 150V AC
Test all exposed metal.
Voltmeter Hook-up for Leakage Current Check
The lightning flash with arrowhead symbol, within an
equilateral triangle, is intended to alert the user to the
presence of uninsulated "dangerous voltage" within the
product's enclosure that may be of sufficient magnitude to
constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is
intended to alert the user to the presence of important
operating and maintenance (servicing) instructions in the
literature accompanying the appliance.
SERVO & DVD PROCESSOR
MPEG-2 DECODER
& VIDEO ENCODER
D2881
DRIVER +5V
64M SDRAM
NT56V6620C0T-75S
+3.3V
74HCU04
27MHz
L
R
AUDIO +5V
AUDIO +/-5V
UPD5100
AUDIO D/A
(PCM1742)
TFT POWER
+5V -14.5V +16V
L
R
TFT MONITOR
AUDIO AMP
(JRC4558)
PHONE AMP
(JRC4580)
HIGH VOLTAGE ASS'Y
DC 12V
VIDEO OUT
S-VIDEO OUT
AUDIO OUT
PHONE OUT
110~240V
50/60Hz
DC IN +12V
AC
Adapter
DC / DC
(R1224) (TPS5100)
DC / DC
(R1224)
(BQ2057C)
BATTERY
(TPC8207)
(VG202C)
DC 12V
L
R
SPEAKER AMP
(D2822)
SPEAKER LOUT
SPEAKER ROUT
1. Troubleshooting
1. No power when turned on.
2. The initial screen is not displayed on the LCD.
3. The DVD drive does not work.
4. The operation of the DVD player stops at initializing display.
5. Image output stops during the operation.
6. No sound or abnormal sound comes out from the speakers in the DVD player.
7. No image or sound comes out from the external output.
8. No sound comes out from the headphones.
9. No image or sound is output by external input.
10. The DVD drive does not operate with the battery.
1.1 No power when turned on.
When the power is turned on, and if the LED on the front panel does not light green, check
the following items and repair the defective parts.
(1) Check the power supply cable
If the cable is not the supplied one, replace it with the supplied cable and turn on the
power again.
If the power supply cable is good, the AC adapter may be defective.
If the LED does not light after replacing, check the following items.
(2) Check the AC adapter
If the AC adapter is not the supplied one, replace it with the supplied AC adapter and
turn on the power.
If the AC adapter is good, the power supply boards may be defective.
If the LED does not light after replacing, check the following items.
(3) Check the Power and Play buttons
Press the POWER button or the PLAY button on the DVD player. If the power does
not turn on, check the following:
zCheck the connector of the switch unit in the DVD player.
(If the connection is loose, repair the connection.)
zReplace the switch unit and turn on the power again.
If the LED does not light after replacing, check the following items.
(4) Replace the main board
1.2 The initial screen is not displayed on the LCD.
If the initial screen is not displayed on the LCD, check the following items.
(1) Check the LED on the front
If the LED does not light, proceed to 1.1.
(2) Check the backlight
If the backlight does not light up, separate the DVD player into top assembly and
bottom assembly, and check the LCD harness and the connectors for defects.
If the connector harness is broken:
Replace the broken harness.
If the connector harness is not broken:
Remove the LCD cover and plate of the LCD unit and check the following:
zCheck the connector of the FL harness, repair connectors.
zIf the connectors are good, replace the FL inverter or the LCD.
(3) Check the lighting of LCD
If the LCD does not light, separate the DVD player into the top assembly and bottom
assembly, and check the LCD harness and the connectors on the main board.
If the connector is broken:
Replace the LCD harness or the main board.
If the connector is not broken:
Remove the LCD cover and plate of the LCD unit, and check the connection to the
harness of the LCD unit.
zIf a bad connection is found.
Connect the LCD harness to the LCD unit.
zOther than the above
Replace the LCD unit or the main board.
1.3 The DVD drive does not work.
When the DVD drive does not work after the power is turned on, check the following items
and repair or replace the defective parts.
(1) Press the DISC cover switch beside the Function button and turn on the
power. Then check whether or not the optical pick-up lens of the DVD drive
lights.
CAUTION: Visible laser radiation when open and interlock defeated. Do not stare into
Laser beam.
The optical pick-up lens lights dim:
It is caused by deterioration of the optical pick-up lens. Replace the DVD drive.
The optical pick-up lens does not light:
Check the connectors of the DVD-FFC. Also check the connection to the main
board and to the DVD drive.
zLoose connection is found.
Repair the connection, and then check the operation of the DVD drive again.
zThe DVD-FFC is broken.
Replace the DVD-FFC.
zOther than the above.
Replace the DVD drive or the main board.
(2) Insert a DVD disk and turn on the power
The DVD drive does not work:
The motor of the DVD drive or the main board is defective. Replace the DVD drive
or the main board.
The DVD drive works but the initializing operation of the optical pick-up lens
does not start (the optical pick-up lens operates twice), or abnormal noise
sound:
The DVD drive is defective. Replace the DVD drive.
1.4 The operation of the DVD player stops at initializing display.
If the DVD player does not work after the initializing screen is displayed, check the
indication on the screen. Then repair the defect according to it.
(1) Insert a DVD disk and close the DISC cover, and turn on the power. Then check
the LCD screen or use an external display.
zThe message “loading” is not displayed or the operation stops at the
message “Loading”.
Since the DVD drive or the main board is defective, check the unit in the following order:
1) DVD drive
2) Main board
zThe message “CHECK DISK” is displayed.
Check the DVD disk for fingerprints, dirt, etc.
If the DVD disk is OK, then check the following items:
1) Check the DVD-FFC
If a loose connection, repair the connection.
If it is damaged, replace it with new one.
2) Other than above
For other cases, replace the unit in the following order:
If the image output from the media in the DVD player stops during the operation, replace
the DVD drive.
1.6 No sound or abnormal sound comes out from the speakers in the DVD player.
If no sound comes out from the speakers in the DVD player, check the following:
(1) Check for moving images on the LCD screen
Check whether or not the move of image stops in halfway. If it stops, replace the DVD
drive.
(2) Check the operation of the DVD drive.
Check whether or not the DVD drive works. If it stops, replace the DVD drive.
(3) Check the connection of the speakers.
Separate the DVD player into the top assembly and bottom assembly, and then check
the connection of the speaker harnesses to the main board. If a bad connection, repair
the connection.
Other than the above, replace the speakers or the main board.
1.7 No image or sound comes out from the external output
If any image or sound is output from the TV connected by the external cable, replace the
main board or the connector.
NOTE: Before this test, make sure the drive works properly.
1.8 No sound comes out from the headphones.
If no sound comes out from the headphones, replace the main board or the connector.
1.9 No image or sound is output by the external input.
If any image or sound is output by external input, replace the main board or the connector.
1.10 The DVD drive does not operate with the battery.
(1) Check the operation with a good battery.
Install a good battery and make sure the LED lights up orange while the AC adapter is
connected. When the LED does not light up or blinks, check the connection of the
battery harness inside the DVD player. If the connection is loose, repair connection. If
the harness has been connected firmly, replace the main board.
(2) Other than the above, replace the battery.
NOTE:
zFor this check, use a battery which is not fully charged (because the LED does
not light when the battery is fully charged.)
zBefore this check, make sure other functions work correctly.
1345678910
2
A
B
C
D
E
F
G
MAIN BOARD CIRCUIT DIAGRAM
(POWER CIRCUIT DIAGRAM)
AH30026321388SD-P1400 HIGH VOLTAGE PCB ASS'Y
AH30026421389SD-P1400 FUNCTION BUTTON PCB ASS'Y
AH300000S1588REGULATION CARD (USA)
AH300001S1588aREGULATION CARD (CANADA)
AH300265S1190SD-P1400 OPERATING CARD (SPAIN)
AH30026611079kSD-P1400 LITHIUM BATTERY ASS'YAccessory
AH300267S5114P1625CP08 SPEAKER
AH300268S2839MAGNETISM RING LGK-G1628-161D
AH300269S8115DV23 DVD MECHANISM
AH300030S3421a20 PIN HARNESS(LE105) WIRE
AH300270S3421c20 PIN HARNESS(L140) WIRE
AH300271S1169SD-P1400 OWNER MANUAL
AH300003S0580ADP-36CHA (TOSHIBA) AC POWER ADAPTERAccessory
AH300272a7187bLB070W02-A5\C5K1\C12E\D11C TFT LCD DISPLAY
AH300044S3098aS-VIDEO WIREAccessory
AH300273S1687TOSHIBA STOP CARD
AH300274a7080aBUTTON BATTERY CR-2025(PANASONIC)Accessory
AH300005S3468aRCA CORD AVAccessory
AH300275S3749SD-P1400 SPEAKER CONNECTOR WIRE
AH300276S3750HIGH VOLTAGE CONNECTOR WIRE
AH300046S3551SD-P1200 LOADING EARTHING WIRE
AH300276b20332SD-P1400 CAR ADAPTER CRUSTAccessory
AH300277S3746SD-P1400 FUNCTION BUTTON PCB EARTHING WIRE
AH300039S06051BMEDR05UX REMOTERAccessory
AH300006S3581POWER CORDAccessory
DISASSEMBLING and REASSEMBLING PROCEDURE
This section explains how to disassemble
SD-P1400 or SD-KP12, replace parts and
reassemble. It may not be necessary to
remove all the parts in order to replace one.
The chart below is a guide to which parts
need to be removed in order to remove
others.
You can see how to disassemble and
reassemble by clicking the icon on the chart.
Before disassembling, take proper measures
against electric static.